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Shimano Authorized Retailer FIST Certified

Shimano Alfine SG-S505 Di2 8-Speed Internally Geared Disc Brake Rear 32h Hub Black, Small Parts Not Included

Availability:In Stock (11 Available)
Your Price:$190.99

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AEBike Part Number: HU7832
Manufacturer:  Shimano
Manufacturer Part Number: ISGS505BL
UPC: 689228560284

Shimano Alfine Di2 11-Speed, SG-S505 8-Speed, Di2 Disc Brake Internally Geared Hubs
  • Silent double roller clutch engagement for smooth, quiet shifting
  • Piano black finish
  • Compatible with Nexus cogs without chainguards
  • Shimano's highest efficiency rating for internally geared hubs
  • Does not include Di2/E-tube components, motor unit, rotor, cog, cog snap-ring, axle nuts, non-tun washers
  • Centerlock rotor compatible
  • Oil port for lubrication
  • 8 speeds with a 307% gear range
  • Nexus/Alfine 8-speed hub gear range: 1st gear = 0.527, 2nd gear = 0.644, 3rd gear = 0.748, 4th gear = 0.851, 5th gear = 1.00 (direct drive), 6th gear = 1.223, 7th gear = 1.419, 8th gear = 1.615
  • Not intended for off-road use as standing on the pedals, riding up steep hills or using an too low of a gear ratio may damage the pawls inside the hub
  • Recommended gear ratio: 2.0-2.25 to 1
Item Specifications
Hub Drilling32
Cassette Body TypeSingle Cog Driver
Bearing TypeLoose Ball
Hub Center to Flange23.9 R
Hub Center to Flange30.2 L
Skewer IncludedNo
Defined ColorBlack
Spoke InterfaceJ-Bend
Rear Axle3/8" Threaded x 135mm
Drivetrain Speeds8
Flange Diameter92.6 R, 92.6 L
Hub/Brake CompatibilityCenter-Lock Disc
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